Front bumper for an automobile



FIG. 1 is a front perspective view of a front bumper for an automobile showing our new design;

FIG. 2 is front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a right-side view thereof. 

The ornamental design for a front bumper for an automobile, as shown and described. 